St. Blasien Weather in May

May in St. Blasien brings pleasant temperatures around 19°C (66°F) during the day, dropping to 9°C (48°F) at night, with the most rainfall of the year.

Rainfall in St. Blasien in May

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Typically around 19 days of rainfall are expected, averaging 144 mm (5.7 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in St. Blasien in May

Temperatures in St. Blasien in May top out at 19°C (66°F) and drop to 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in St. Blasien in May

The area experiences a moderate amount of sunshine, with approximately 172 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in St. Blasien in May

Average wind conditions reach 1 m/s (2 knots) in May. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Germany, check out our St. Blasien's climate page.

St. Blasien Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 62%  

Precipitation 144 mm (5.7 in)  

Rainy days 19 days  

Humidity 80% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 172 hours *  

Percentage Sunshine *  

* Data from: Feldberg, Germany (14 KM, 9 Miles).

What to Wear in St. Blasien in May

For St. Blasien in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in St. Blasien in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our St. Blasien's climate page.

More climate data for St. Blasien

Temperature Rainfall Sunshine Humidity Wind Speed

See the full St. Blasien climate overview or explore weather in Germany.